543  
SXUS45 KMSO 041230  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
605 AM MDT THU JUN 4 2026  
 
NOTE: THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE OF  
THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE  
SIGNIFICANTLY LESS ON UPWIND SHORES.  
   
TODAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF RAIN EARLY IN THE  
AFTERNOON. A SLIGHT CHANCE OF RAIN LATE IN THE AFTERNOON. HIGHS  
IN THE MID 60S. SOUTH WINDS AROUND 15 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT. WAVES LESS THAN 1 FOOT.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 50 . VARIABLE WINDS UP TO  
10 MPH. WAVES LESS THAN 1 FOOT.    
FRIDAY  
BREEZY, SUNNY. HIGHS IN THE UPPER 60S. VARIABLE WINDS  
UP TO 10 MPH BECOMING SOUTHWEST 15 TO 20 MPH WITH GUSTS TO AROUND  
30 MPH IN THE AFTERNOON. WAVES AROUND 1 FOOT...LOCALLY UP TO  
2 FEET.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 50 . WEST WINDS AROUND 15 MPH WITH GUSTS TO  
AROUND 30 MPH IN THE EVENING BECOMING LIGHT. WAVES AROUND  
1 FOOT...LOCALLY UP TO 2 FEET.    
SATURDAY  
PARTLY SUNNY. HIGHS AROUND 60 . VARIABLE WINDS UP TO  
10 MPH BECOMING SOUTHWEST AROUND 15 MPH IN THE AFTERNOON. WAVES  
LESS THAN 1 FOOT.  
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